<template>
  <div>
    <!-- 顶部面包屑 -->
    <el-breadcrumb separator="/" style="padding-left:10px;padding-bottom:10px;font-size:12px;">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>物资管理</el-breadcrumb-item>
      <el-breadcrumb-item>物资入库</el-breadcrumb-item>
      <el-breadcrumb-item >添加入库</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 卡片区域 -->
    <el-row :gutter="20">
      <!-- 左边区域 -->
      <el-col :span="11">
        <div class="grid-content bg-purple">
          <el-card>
            <!-- 步骤条 -->
            <el-steps style="margin-bottom: 20px;" :active="1" simple>
              <el-step title="填写" icon="el-icon-edit"></el-step>
              <el-step title="审核" icon="el-icon-postcard"></el-step>
              <el-step title="入库" icon="el-icon-set-up"></el-step>
            </el-steps>
            <!-- 表单区域 -->
            <el-form size="mini" ref="addRuleFormRef"
            :rules="addRules" :model="addRuleForm"
            label-width="80px">
            <el-form-item label="添加方式">
              <el-col :span="24"><div class="grid-content bg-purple">
                <el-radio border size="mini"  @change="existenceChange(0)" v-model="existence" :label="0">新增来源</el-radio>
                <el-radio border size="mini" @change="existenceChange(1)"  v-model="existence" :label="1">已知来源</el-radio>
              </div></el-col>
            </el-form-item>
            <el-form-item label="入库类型" prop="type">
              <el-radio-group v-model="addRuleForm.type">
                <el-radio  :size="'mini'" :label="1">捐赠</el-radio>
                <el-radio  :size="'mini'" :label="2">下拨</el-radio>
                <el-radio  :size="'mini'" :label="3">采购</el-radio>
                <el-radio  :size="'mini'" :label="4">借用</el-radio>
              </el-radio-group>
            </el-form-item>
            <!-- 新增来源 -->
            <div v-if="existence == 0">
              <el-row>
                <el-col :span="8">
                  <el-form-item label="省份" prop="valueProvince">
                    <el-select
                      v-model="addRuleForm.valueProvince"
                      placeholder="请选择省"
                      @change="changeProvince">
                      <el-option v-for="item in provinceList"
                        :key="item.value" :label="item.label"
                        :value="item.value" ></el-option>
                    </el-select>
                  </el-form-item>
                </el-col>
                <el-col :span="8">
                  <el-form-item label="城市" prop="valueCity">
                    <el-select
                      v-model="addRuleForm.valueCity"
                      placeholder="请选择市"
                      @change="changeCity">
                      <el-option v-for="item in cityOptions"
                                 :key="item.value" :label="item.label"
                                 :value="item.value" ></el-option>
                    </el-select>
                  </el-form-item>
                </el-col>
                <el-col :span="8">
                  <el-form-item label="区县" prop="valueOrigin">
                    <el-select
                      v-model="addRuleForm.valueOrigin"
                      placeholder="请选择区"
                      @change="changeOrigin">
                      <el-option v-for="item in originOptions"
                                 :key="item.value" :label="item.label"
                                 :value="item.value" ></el-option>
                    </el-select>
                  </el-form-item>
                </el-col>
              </el-row>
              <el-form-item label="具体来源" prop="name">
                <el-input placeholder="请输入具体来源" v-model="addRuleForm.name"></el-input>
              </el-form-item>
              <el-form-item label="联系人" prop="contact">
                <el-input placeholder="请输入联系人名称" v-model="addRuleForm.contact"></el-input>
              </el-form-item>
              <el-form-item label="邮箱" prop="email">
                <el-input  placeholder="请输入邮箱地址" v-model="addRuleForm.email"></el-input>
              </el-form-item>
              <el-form-item label="电话" prop="phone">
                <el-input placeholder="请输入电话号码" v-model="addRuleForm.phone"></el-input>
              </el-form-item>
<!--              <el-form-item label="排序" prop="sort">-->
<!--                <el-input-number v-model="addRuleForm.sort" :min="1" :max="10" label="排序"></el-input-number>-->
<!--              </el-form-item>-->
            </div>
            <!-- 已知来源 -->
            <div v-if="existence == 1">
              <el-form-item v-if="existence==1" label="物资来源" prop="supplierId">
                <el-col :span="12">
                  <div class="grid-content bg-purple">
                    <el-select style="width:100%;" filterable
                      @change="supplerSelectChange(addRuleForm.supplierId)"
                      v-model="addRuleForm.supplierId" placeholder="选择已存在来源">
                      <el-option  v-for="item in suppliers" :key="item.id"
                        :label="item.name" :value="item.id" ></el-option>
                    </el-select>
                  </div>
                </el-col>
              </el-form-item>
              <el-card class="box-card" style="margin-bottom: 30px;">
                <div class="text item" style="font-size: 12px;padding: 5px;">
                  物资名称: <span style="margin-left: 200px;color: #999">
                    <el-tag size="mini" type="info">{{supplierInfo.name}}</el-tag>
                  </span>
                </div>
                <div  class="text item" style="font-size: 12px;padding: 5px;">
                  物资地址: <span style="margin-left: 200px;color: #999">
                    <el-tag size="mini" type="info">{{supplierInfo.address}}
                    </el-tag></span>
                </div>
                <div  class="text item" style="font-size: 12px;padding: 5px;">
                  联系方式: <span style="margin-left: 200px;color: #999">
                    <el-tag size="mini" type="info">{{supplierInfo.phone}}
                    </el-tag></span>
                </div>
                <div  class="text item" style="font-size: 12px;padding: 5px;">
                  电子邮件: <span style="margin-left: 200px;color: #999">
                    <el-tag size="mini" type="info">{{supplierInfo.email}}
                    </el-tag></span>
                </div>
                <div  class="text item" style="font-size: 12px;padding: 5px;">
                  联系人员:  <span style="margin-left: 200px;color: #999">
                    <el-tag size="mini" type="info">{{supplierInfo.contact}}
                    </el-tag></span>
                </div>
              </el-card>
            </div>

            <el-row>
              <el-col :span="12">
                <div class="grid-content bg-purple">
                  <el-form-item label="物资明细">
                    <el-button size="mini" plain  icon="el-icon-search" @click="drawer = true">入库明细</el-button>
                  </el-form-item>
                </div>
              </el-col>
              <el-col :span="12">
                <div class="grid-content bg-purple"><el-form-item label="物资总类">
                  <el-input-number v-model="itemNum" :disabled="true"></el-input-number>
                </el-form-item>
                </div>
              </el-col>
            </el-row>

            <el-form-item label="描述信息" prop="remark">
              <el-input type="textarea" :rows="2" v-model="addRuleForm.remark"></el-input>
            </el-form-item>
            <el-form-item>
              <el-button type="primary" @click="add">立即创建</el-button>

              <el-button @click="reset">重置</el-button>
            </el-form-item>
          </el-form>
          </el-card>
        </div>
      </el-col>
      <!-- 右边区域 -->
      <el-col :span="13">
        <div class="grid-content bg-purple-light">
          <el-card>
            <!-- 查询搜索 -->
            <el-form :inline="true" :model="queryMap" class="demo-form-inline">
              <el-form-item label="分类">
                <el-cascader :change-on-select="true" @change="selectChange"
                  v-model="categorykeys" :props="selectProps" :options="catetorys" clearable>
                </el-cascader>
              </el-form-item>
              <el-form-item>
                <el-form-item label="名称">
                  <el-input clearable v-model="queryMap.name" @keyup.enter.native='search()'
                            placeholder="名称" @clear="search"></el-input>
                </el-form-item>
                <el-button type="primary" @click="search">查询</el-button>
              </el-form-item>
            </el-form>
            <el-alert title="勾选下方物资后,在左侧表单的明细中添加其入库数量"
              type="info" show-icon style="margin-bottom:20px;">
            </el-alert>
            <!-- 入库预选表格 -->
            <el-table style="height:430px;" :data="tableData" :row-key="getRowKey"
              ref="dataTable" @selection-change="handleSelectionChange" border>
              <el-table-column type="selection" :reserve-selection="true"></el-table-column>
              <el-table-column prop="imageUrl" label="图片" align="center" width="100px" padding="0px">
                <template slot-scope="scope">
                  <el-popover placement="right" trigger="hover">
                    <img :src="require('@/assets/procurementImg/'+scope.row.imageUrl)" style="height: 200px;width: 200px"/>
                    <img  slot="reference" :src="require('@/assets/procurementImg/'+scope.row.imageUrl)" :alt="scope.row.imgUrl" style="height: 32px;width: 32px;cursor: pointer">
                  </el-popover>
                </template>
              </el-table-column>
              <el-table-column prop="name" label="名称"></el-table-column>
              <el-table-column prop="pnum" label="商品编号" :show-overflow-tooltip='true'></el-table-column>

              <el-table-column prop="model" label="型号"></el-table-column>
              <el-table-column prop="unit" label="单位"></el-table-column>
            </el-table>
            <!-- 表格分页 -->
            <el-pagination background style="margin-top:10px;"
              @size-change="handleSizeChange" @current-change="handleCurrentChange"
              :current-page="queryMap.page" :page-sizes="[5, 10, 15, 20]"
              :page-size="queryMap.size" layout="total, sizes, prev, pager, next"
              :total="total">
            </el-pagination>
            <!-- 抽屉(入库明细) -->
            <el-drawer size="49%" title="入库明细" :visible.sync="drawer" :with-header="false">
              <span>
                <el-button size="mini" style="float: right;margin: 10px;"
                           type="primary" icon="el-icon-remove" :disabled="products.length == 0"
                           @click="removeAllItem" >
                      清空
                  </el-button>
                <el-table height="700" :data="products" border>
                  <el-table-column prop="name" label="名称" width="120px;"></el-table-column>
                  <el-table-column prop="imageUrl"
                    label="图片" align="center"
                    width="150px" padding="0px" >
                    <template slot-scope="scope">
                      <img :src="''+scope.row.imageUrl" alt style="width: 50px;height:30px"/>
                    </template>
                  </el-table-column>
                  <el-table-column prop="model" label="型号" width="100px;"></el-table-column>
                  <el-table-column label="数量" width="160">
                    <template slot-scope="scope">
                      <el-input-number
                        size="mini" v-model="scope.row.number"
                        :min="0" :max="10" label="描述文字">
                      </el-input-number>
                    </template>
                  </el-table-column>
                  <el-table-column prop="unit" label="单位" width="80px;"></el-table-column>
                  <el-table-column label="操作" width="100px;" fixed="right">
                    <template slot-scope="scope">
                      <el-button type="danger"
                        size="mini" plain icon="el-icon-remove"
                        @click="removeItem(scope.row.id)">
                        移除
                      </el-button>
                    </template>
                  </el-table-column>
                </el-table>
              </span>
            </el-drawer>
          </el-card>
        </div>
      </el-col>
    </el-row>
  </div>
</template>
<script>
export default {
  data () {
    const checkEmail = (rule, value, callback) => {
      const mailReg = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(.[a-zA-Z0-9_-])+/
      if (!value) {
        return callback(new Error('邮箱不能为空'))
      }
      setTimeout(() => {
        if (mailReg.test(value)) {
          callback()
        } else {
          callback(new Error('请输入正确的邮箱格式'))
        }
      }, 100)
    } // 邮箱验证
    const checkPhone = (rule, value, callback) => {
      const phoneReg = /^1[34578]\d{9}$$/
      if (!value) {
        return callback(new Error('电话号码不能为空'))
      }
      setTimeout(() => {
        // Number.isInteger是es6验证数字是否为整数的方法,实际输入的数字总是识别成字符串
        // 所以在前面加了一个+实现隐式转换

        if (!Number.isInteger(+value)) {
          callback(new Error('请输入数字值'))
        } else {
          if (phoneReg.test(value)) {
            callback()
          } else {
            callback(new Error('电话号码格式不正确'))
          }
        }
      }, 100)
    } // 号码验证
    return {
      queryMap: {
        page: 1,
        size: 5,
        status: 0
      }, // 查询以及分页
      total: 0, // 共多少条数据
      supplierInfo: {
        name: '选择后显示具体信息',
        address: '选择后显示地址信息',
        contact: '选择后显示联系人信息',
        phone: '选择后显示联系方式',
        email: '选择后显示邮箱信息'
      },
      provinceList: [], // 省列表
      cityList: [], // 市列表
      originList: [], // 区列表
      cityOptions: [], // 市下拉框数据
      originOptions: [], // 区下拉框数据
      itemNum: 0, // 物资总类
      addRules: {
        supplierId: [
          {
            required: true,
            message: '请选中物资来源',
            trigger: 'blur'
          }
        ],
        type: [{
          required: true,
          message: '请选中入库类型',
          trigger: 'blur'
        }],
        remark: [
          {
            required: true,
            message: '请输入商品说明备注',
            trigger: 'blur'
          },
          {
            min: 5,
            max: 20,
            message: '长度在 5 到 20 个字符',
            trigger: 'blur'
          }
        ],
        name: [
          {
            required: true,
            message: '请输入来源名称',
            trigger: 'blur'
          },
          {
            min: 2,
            max: 50,
            message: '长度在 2 到 50 个字符',
            trigger: 'blur'
          }
        ],
        address: [
          {
            required: true,
            message: '请输入地址信息',
            trigger: 'blur'
          },
          {
            min: 2,
            max: 12,
            message: '长度在 2 到 12 个字符',
            trigger: 'blur'
          }
        ],
        email: [{
          required: true,
          validator: checkEmail,
          trigger: 'blur'
        }],
        valueProvince: [
          {
            required: true,
            message: '请输入省份',
            trigger: 'blur'
          }
        ],
        valueCity: [{
          required: true,
          message: '请输入城市',
          trigger: 'blur'
        }],
        valueOrigin: [
          {
            required: true,
            message: '请输入区县',
            trigger: 'blur'
          }
        ],
        sort: [
          {
            required: true,
            message: '请输入排序号',
            trigger: 'blur'
          }
        ],
        contact: [{
          required: true,
          message: '请输入联系人',
          trigger: 'blur'
        }],
        phone: [
          {
            required: true,
            message: '请输入联系方式',
            validator: checkPhone,
            trigger: 'blur'
          }
        ]
      }, // 添加验证
      suppliers: [], // 供应商
      drawer: false, // 抽屉
      existence: 0, // 来源切换(已知/新增)
      addRuleForm: { type: 1 }, // 入库信息表单
      selectProps: {
        expandTrigger: 'hover',
        value: 'id',
        label: 'name',
        children: 'children'
      }, // 级联选择器配置项
      catetorys: [], // 分类信息
      categorykeys: [], // 获取分类字符串
      tableData: [], // 表格数据
      products: [] // 商品数据
    }
  },
  created () {
    this._getJsonData()
    this.getSuppliers()
    this.loadTableData()
    this.getCatetorys()
    this.addRuleForm.existence = 0
  },
  methods: {
    // 创建入库订单
    add () {
      this.$refs.addRuleFormRef.validate(async valid => {
        if (valid) {
          // 拼接地址
          this.addRuleForm.address = this.addRuleForm.province + '/' + this.addRuleForm.city + '/' + this.addRuleForm.origin
          const car = []
          this.products.forEach(row => {
            if (row.number !== undefined) {
              const item = { productId: row.id, productNumber: row.number }
              car.push(item)
            }
          })
          if (car.length > 0) {
            this.addRuleForm.products = car
          } else {
            return this.$message.warning('入库商品的数量不能为空，请勾选物资后在明细中添加数量')
          }
          const res = await this.$confirm('此操作将提交入库单, 是否继续?', '提示', {
            confirmButtonText: '确定',
            cancelButtonText: '取消',
            type: 'warning'
          })
          if (res === 'confirm') {
            console.log(this.addRuleForm)
            const { data: res } = await this.$http.post(
              'inStock/addIntoStock',
              this.addRuleForm
            )
            if (res.code !== 200) { return this.$message.error('商品入库失败:' + res.msg) }
            this.$message.warning('物资入库进入审核状态')
            await this.$router.push('/inRepe')
          }

          this.addDialogVisible = false
        }
      })
    },
    // 加载来源数据
    async getSuppliers () {
      const { data: res } = await this.$http.get('supplier/findAll')
      if (res.code !== 200) { this.$message.error('获取来源数据失败') }
      this.suppliers = res.data
    },
    // 加载商品列表
    async loadTableData () {
      const { data: res } = await this.$http.get('product/findProductList', { params: this.queryMap })
      if (res.code !== 200) { this.$message.error('加载商品列表失败') }
      this.total = res.data.total
      this.tableData = res.data.rows
      console.log(res.data.rows[0])
    },
    // 加载商品分类
    async getCatetorys () {
      const { data: res } = await this.$http.get('/prodCate/getProdCateTree')
      if (res.code !== 200) { this.$message.error('加载商品分类失败') }
      this.catetorys = res.data.data
    },
    // 重置
    reset () {
      this.addRuleForm = { type: 1 }
      this.$refs.addRuleFormRef.clearValidate()
      this.supplierInfo = {
        name: '选择后显示具体信息',
        address: '选择后显示地址信息',
        contact: '选择后显示联系人信息',
        phone: '选择后显示联系方式',
        email: '选择后显示邮箱信息'
      }
    },
    // 切换来源
    existenceChange (existence) {
      this.existence = existence
      this.addRuleForm.existence = existence
      // 清除表单校验结果
      this.$refs.addRuleFormRef.clearValidate()
      this.supplierInfo = {
        name: '选择后显示具体信息',
        address: '选择后显示地址信息',
        contact: '选择后显示联系人信息',
        phone: '选择后显示联系方式',
        email: '选择后显示邮箱信息'
      }
    },
    // 改变来源选择
    supplerSelectChange (supplierId) {
      const obj = this.suppliers.find(function (x) {
        return x.id === supplierId
      })
      this.supplierInfo = obj
    },
    // 搜索
    search () {
      this.queryMap.pageNum = 1
      this.loadTableData()
    },
    // 分类搜索改变
    selectChange () {
      let str = ''
      for (let i = 0; i < this.categorykeys.length; i++) {
        str += this.categorykeys[i] + ','
      }
      str = str.substring(0, str.length - 1)
      console.log(str)
      this.queryMap.categorys = str
    },
    // 清空(抽屉)
    removeAllItem () {
      this.products.forEach(row => {
        this.$refs.dataTable.toggleRowSelection(row, false)
      })
      this.products = []
    },
    // 清空Item(抽屉)
    removeItem (val) {
      this.products.forEach(row => {
        if (row.id === val) {
          this.$refs.dataTable.toggleRowSelection(row, false)
        }
      })
      this.products = this.products.filter(item => item.id !== val)
    },
    // 分页(数据改变)
    handleSizeChange (newSize) {
      this.queryMap.size = newSize
      this.loadTableData()
    },
    // 分页(页码改变)
    handleCurrentChange (current) {
      this.queryMap.page = current
      this.loadTableData()
    },
    // 设置省
    changeProvince (val) {
      this.provinceList.forEach((province, index) => {
        if (val.toString() === this.provinceList[index].value) {
          this.cityOptions = this.provinceList[index].children
          this.addRuleForm.valueCity = this.provinceList[index].children[0].value // 设置市的值
          this.addRuleForm.city = this.provinceList[index].children[0].label

          this.addRuleForm.valueOrigin = this.provinceList[index].children[0].children[0].value // 设置县的值
          this.addRuleForm.origin = this.provinceList[index].children[0].children[0].label

          this.originOptions = this.provinceList[index].children[0].children
          this.addRuleForm.province = this.provinceList[index].label
        }
      })
    },
    // 选择市
    changeCity (val) {
      this.cityList.forEach((city, index) => {
        if (val.toString() === this.cityList[index].value) {
          this.originOptions = this.cityList[index].children
          this.addRuleForm.valueOrigin = this.cityList[index].children[0].value // 设置县的值
          this.addRuleForm.city = this.cityList[index].label
        }
      })
    },
    // 选择区
    changeOrigin (val) {
      this.addRuleForm.valueOrigin = val
      this.originList.forEach((origin, index) => {
        if (val.toString() === this.originList[index].value) {
          this.addRuleForm.origin = this.originList[index].label
        }
      })
      // 添加this.$forceUpdate();进行强制渲染，效果实现。搜索资料得出结果：因为数据层次太多，render函数没有自动更新，需手动强制刷新。
      this.$forceUpdate()
    },
    // 指定一个key标识这一行的数据
    getRowKey (row) {
      return row.id
    },
    // val表示选中的表格行数据
    handleSelectionChange (val) {
      this.products = val
      this.itemNum = val.length
    },
    // 获取城市json数据
    _getJsonData () {
      this.$http.get('/json/provinces.json').then(res => {
        this.provinceList = []
        this.cityList = []
        this.originList = []
        res.data.forEach(item => {
          // 添加省数据
          if (item.value.match(/0000$/)) {
            this.provinceList.push({
              value: item.value,
              label: item.name,
              children: []
            })
            // 添加市数据
          } else if (item.value.match(/00$/)) {
            this.cityList.push({
              value: item.value,
              label: item.name,
              children: []
            })
          } else {
            this.originList.push({
              value: item.value,
              label: item.name
            })
          }
        })
        for (const index in this.provinceList) {
          for (const index1 in this.cityList) {
            if (this.provinceList[index].value.slice(0, 2) === this.cityList[index1].value.slice(0, 2)) {
              this.provinceList[index].children.push(this.cityList[index1])
            }
          }
        }
        for (const item1 in this.cityList) {
          for (const item2 in this.originList) {
            if (this.originList[item2].value.slice(0, 4) === this.cityList[item1].value.slice(0, 4)) {
              this.cityList[item1].children.push(this.originList[item2])
            }
          }
        }
      })
    }
  }
}
</script>
<style scoped>

</style>
